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 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
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 * Version 1.1 (the "License"); you may not use this file except in
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * ***** END LICENSE BLOCK ***** */

////////////////////////////////////////////////////////////
//
// Implementation of plugin entry points (NPP_*)
// most are just empty stubs for this particular plugin
//
#include "plugin.h"

char*
NPP_GetMIMEDescription(void)
{
    static char MIMEDescription[] = {
	"application/aliedit::npaliedit"
    };
    return MIMEDescription;
}

NPError NPP_Initialize(void)
{
    return NPERR_NO_ERROR;
}

void NPP_Shutdown(void)
{

}

// here the plugin creates an instance of our CPlugin object which
// will be associated with this newly created plugin instance and
// will do all the neccessary job
NPError NPP_New(NPMIMEType pluginType,
		NPP instance,
		uint16 mode,
		int16 argc,
		char* argn[],
		char* argv[],
		NPSavedData* saved)
{
    if(instance == NULL)
	return NPERR_INVALID_INSTANCE_ERROR;

    NPError rv = NPERR_NO_ERROR;

    CPlugin * pPlugin = new CPlugin(instance);
    if(pPlugin == NULL)
	return NPERR_OUT_OF_MEMORY_ERROR;

    instance->pdata = (void *)pPlugin;
    return rv;
}

// here is the place to clean up and destroy the CPlugin object
NPError NPP_Destroy (NPP instance, NPSavedData** save)
{
    if(instance == NULL)
	return NPERR_INVALID_INSTANCE_ERROR;

    NPError rv = NPERR_NO_ERROR;

    CPlugin * pPlugin = (CPlugin *)instance->pdata;
    if(pPlugin != NULL) {
	instance->pdata=NULL;
	pPlugin->shut();
	delete pPlugin;
    }
    return rv;
}

// during this call we know when the plugin window is ready or
// is about to be destroyed so we can do some gui specific
// initialization and shutdown
NPError NPP_SetWindow (NPP instance, NPWindow* pNPWindow)
{
    if(instance == NULL)
	return NPERR_INVALID_INSTANCE_ERROR;

    NPError rv = NPERR_NO_ERROR;

    if(pNPWindow == NULL)
	return NPERR_GENERIC_ERROR;


    NPSetWindowCallbackStruct *cbs =
	(NPSetWindowCallbackStruct*)pNPWindow->ws_info;

#if 0
    printf("%p\n", cbs);
    printf("type: %x\n", cbs->type);
    printf("display: %p\n", cbs->display);
    printf("visual: %p\n", cbs->visual);
    printf("depth: %x\n", cbs->depth);
    printf("wtype: %x\n", pNPWindow->type);
#endif

    CPlugin * pPlugin = (CPlugin *)instance->pdata;

    if(pPlugin == NULL)
	return NPERR_GENERIC_ERROR;


    if(!pPlugin->isInitialized() && (pNPWindow->window != NULL)) {
	if(!pPlugin->init(pNPWindow)) {
	    delete pPlugin;
	    pPlugin = NULL;
	    instance->pdata = NULL;
	    return NPERR_MODULE_LOAD_FAILED_ERROR;
	}
    }

    if((pNPWindow->window == NULL) && pPlugin->isInitialized())
	return NPERR_NO_ERROR;

    if(pPlugin->isInitialized() && (pNPWindow->window != NULL))
	return NPERR_NO_ERROR;

    if((pNPWindow->window == NULL) && !pPlugin->isInitialized())
	return NPERR_NO_ERROR;

    return rv;
}

// ==============================
// ! Scriptability related code !
// ==============================
//
// here the plugin is asked by Mozilla to tell if it is scriptable
// we should return a valid interface id and a pointer to
// nsScriptablePeer interface which we should have implemented
// and which should be defined in the corressponding *.xpt file
// in the bin/components folder

static char __nameString[] = "npaliedit";

NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
{
    NPError rv = NPERR_NO_ERROR;

#if 0
    if(instance == NULL)
	return NPERR_GENERIC_ERROR;

    CPlugin * plugin = (CPlugin *)instance->pdata;
    if(plugin == NULL)
	return NPERR_GENERIC_ERROR;
#endif

    switch (variable) {
	case NPPVpluginNameString:
	    *((const char **)value) = "Alipay security control";
	    break;
	case NPPVpluginDescriptionString:
	    *((char **)value) = __nameString;
	    break;
	case NPPVpluginNeedsXEmbed:
	    *((PRBool *)value) = PR_TRUE;
	    break;
	case NPPVpluginScriptableNPObject:
	    rv = NPERR_INVALID_INSTANCE_ERROR;
	    if (instance != NULL){
		*(NPObject**)value = script_CreateObject(instance);
		rv = NPERR_NO_ERROR;
	    }
	    break;
	default:
	    rv = NPERR_GENERIC_ERROR;
    }

    return rv;
}

NPError NPP_NewStream(NPP instance,
		      NPMIMEType type,
		      NPStream* stream,
		      NPBool seekable,
		      uint16* stype)
{
    if(instance == NULL)
	return NPERR_INVALID_INSTANCE_ERROR;

    CPlugin *pPlugin = (CPlugin*)instance->pdata;

#if 0
    if (stream&&stream->url&&pPlugin)
	pPlugin->addURL(stream->url);
#endif

    pPlugin = pPlugin;

    NPError rv = NPERR_NO_ERROR;
    return rv;
}

int32 NPP_WriteReady (NPP instance, NPStream *stream)
{
    if(instance == NULL)
	return NPERR_INVALID_INSTANCE_ERROR;

    int32 rv = 0x0fffffff;
    return rv;
}

int32 NPP_Write (NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
{
    if(instance == NULL)
	return NPERR_INVALID_INSTANCE_ERROR;

    int32 rv = len;
    return rv;
}

NPError NPP_DestroyStream (NPP instance, NPStream *stream, NPError reason)
{
    if(instance == NULL)
	return NPERR_INVALID_INSTANCE_ERROR;

    NPError rv = NPERR_NO_ERROR;
    return rv;
}

void NPP_StreamAsFile (NPP instance, NPStream* stream, const char* fname)
{
    if(instance == NULL)
	return;
}

void NPP_Print (NPP instance, NPPrint* printInfo)
{
    if(instance == NULL)
	return;
}

void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
{
    if(instance == NULL)
	return;
}

NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
{
    if(instance == NULL)
	return NPERR_INVALID_INSTANCE_ERROR;

    NPError rv = NPERR_NO_ERROR;
    return rv;
}

int16	NPP_HandleEvent(NPP instance, void* event)
{
    if(instance == NULL)
	return 0;

    int16 rv = 0;
    CPlugin * pPlugin = (CPlugin *)instance->pdata;
    if (pPlugin)
	rv = pPlugin->handleEvent(event);

    return rv;
}

